failing

"My grandmother taught me how to bake cookies when I was a child. "

"His unsuccessful attempt earned him sympathy, condolences, and an occasional good-natured ribbing."

"The teacher pointed out a particular detail in the math problem that several students missed. "

"This flow chart represents the assignment of tasks in our committee."

"Insufficient time is available to reflect on the problem"

"The teacher explained the lesson thoroughly throughout the entire class period. "

"His lack of respect disappointed her."

"The lecturer has three speaking engagements this week."

"Wearing a helmet is crucial for mitigating the risk of head injury while riding a bicycle. "

"to deteriorate the mind"

"In the sentence "I want to eat," the phrase "to eat" is an example of the infinitive. "

"The student prepared insufficiently for the exam and, as a result, failed. "